Answer:
The authors use rhetorical devices to increase the credibility of the essay. This is the most correct answer of all those mentioned because it directly corresponds to ethos, the rhetorical appeal to credibility.
Answer:
3 is the answer in my opinion sksksksksk
"Alcoholism is when one can no longer control their use of alcohol, compulsively abuse alcohol, despite its negative ramifications, and/or experience emotional distress when they are not drinking may be suffering from an alcohol use disorder (AUD) or alcoholism.1 AUD is a chronic, relapsing disease that is diagnosed based on an individual meeting certain criteria outlined by the Diagnostic and Statistical Manual of Mental Disorders (DSM-5)."
Feel free to pick out which parts you want to use :)